/*
 * iVprog 
 * @see edu.cmu.cs.stage3.alice.authoringtool.MainUndoRedoStack
 * @see edu.cmu.cs.stage3.alice.authoringtool.util.UndoableRedoable
 * 
 */

package edu.cmu.cs.stage3.alice.authoringtool.util;

public interface UndoableRedoable {
 public void undo ();
 public void redo ();
 public Object getAffectedObject ();
 public Object getContext ();
 }
